AMD Radeon HD 7950 Boost vs AMD Radeon RX 9070
GPU · Specs Compare
Graphics Card
Release Date
Jun 2012
Mar 2025
Generation
Southern Islands
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
850 MHz
1330 MHz
Boost Clock
925 MHz
2520 MHz
Memory Clock
1250 MHz
2518 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
644.6GB/s
Render Config
Compute Units
28
56
Shading Units
1792
3584
TMUs
112
224
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
8 MB
Tensor Cores
—
112
RT Cores
—
56
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
322.6 GPixel/s
Texture Rate
103.6 GTexel/s
564.5 GTexel/s
FP32 (float)
3.315 TFLOPS
36.13 TFLOPS
FP64 (double)
828.8 GFLOPS
1129 GFLOPS
FP16 (half)
—
72.25 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 48
GPU Variant
Tahiti PRO2(215-0821282)
Navi 48 XT(215-176600331)
Architecture
GCN 1.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
4.313 billion
53.9 billion
Die Size
352 mm²
357 mm²
Board Design
TDP
200W
220W
Suggested PSU
550 W
550 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.