AMD Radeon RX 7600 XT vs AMD Radeon HD 6990M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2024
Jul 2011
Generation
Navi III
Vancouver
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1980 MHz
—
Boost Clock
2755 MHz
—
Memory Clock
2250 MHz
900 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
115.2GB/s
Render Config
Compute Units
32
14
Shading Units
2048
1120
TMUs
128
56
ROPs
64
32
RT Cores
32
—
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
176.3 GPixel/s
22.88 GPixel/s
Texture Rate
352.6 GTexel/s
40.04 GTexel/s
FP16 (half)
45.14 TFLOPS
—
FP32 (float)
22.57 TFLOPS
1.602 TFLOPS
FP64 (double)
705.3 GFLOPS
—
Graphics Processor
GPU Name
Navi 33
Blackcomb
GPU Variant
Navi 33 XT(215-163000047)
Blackcomb XTX(216-0811030)
Architecture
RDNA 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
6 nm
40 nm
Transistors
13.3 billion
1.7 billion
Die Size
204 mm²
212 mm²
Board Design
TDP
190W
100W
Suggested PSU
450 W
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.2
1.2
Vulkan
1.3
N/A
Shader Model
6.8
5.0
Benchmark
3DMark Time Spy
11,241
—
3DMark Time Spy Extreme
5,289
—
3DMark Speed Way
2,044
—
Shadow of the Tomb Raider 2160p
40
—
Cyberpunk 2077 2160p
22
—
Shadow of the Tomb Raider 1440p
90
—
Cyberpunk 2077 1440p
50
—
Shadow of the Tomb Raider 1080p
140
—
Cyberpunk 2077 1080p
80
—
GTA 5 2160p
80
—
GTA 5 1440p
80
—
GTA 5 1080p
190
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.