AMD Radeon HD 7970 vs AMD Radeon Pro W6600
GPU · Specs Compare
Graphics Card
Release Date
Jan 2012
Jun 2021
Generation
Southern Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1375 MHz
1750 MHz
Base Clock
—
2331 MHz
Boost Clock
—
2580 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
264.0GB/s
224.0GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
165.1 GPixel/s
Texture Rate
118.4 GTexel/s
289.0 GTexel/s
FP32 (float)
3.789 TFLOPS
9.247 TFLOPS
FP64 (double)
947.2 GFLOPS
577.9 GFLOPS
FP16 (half)
—
18.49 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 23
GPU Variant
Tahiti XT(215-0821060)
—
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
11.06 billion
Die Size
352 mm²
237 mm²
Board Design
TDP
250W
100W
Suggested PSU
600 W
300 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1 (1.2)
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5 (5.1)
6.5
Benchmark
3DMark Time Spy
2,310
7,993
3DMark Time Spy Extreme
1,209
3,695
3DMark Speed Way
—
1,370
Blender
—
1,016
▲ Specs Compare
Data sourced from official specifications and benchmark tests.