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GPU Comparison
AMD Radeon HD 7950 Mac Edition vs AMD Radeon RX 7950 XT
AMD Radeon HD 7950 Mac Edition vs AMD Radeon RX 7950 XT
VS
AMD Radeon HD 7950 Mac Edition
AMD Radeon RX 7950 XT
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950 Mac Edition 's Advantages
Lower TDP (200W vs 300W)
AMD Radeon RX 7950 XT 's Advantages
Boost Clock3000MHz
More VRAM (20GB vs 3GB)
Larger VRAM bandwidth (800.0GB/s vs 240.0GB/s)
3584 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7950 Mac Edition
2.867 TFLOPS
Radeon RX 7950 XT
+2150%
64.51 TFLOPS
Radeon HD 7950 Mac Edition
VS
Radeon RX 7950 XT
Graphics Card
Mar 2013
Release Date
Unknown
Southern Islands
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2000 MHz
-
Boost Clock
3000 MHz
1250 MHz
Memory Clock
2500 MHz
Memory
3GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
320bit
240.0GB/s
Bandwidth
800.0GB/s
Render Config
-
SM Count
-
28
Compute Units
84
1792
Shading Units
5376
112
TMUs
336
32
ROPs
192
-
Tensor Cores
-
-
RT Cores
84
16 KB (per CU)
L1 Cache
256 KB per Array
768 KB
L2 Cache
6 MB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
576.0 GPixel/s
89.60 GTexel/s
Texture Rate
1008 GTexel/s
-
FP16 (half)
129.0 TFLOPS
2.867 TFLOPS
FP32 (float)
64.51 TFLOPS
716.8 GFLOPS
FP64 (double)
2.016 TFLOPS
Graphics Processor
Tahiti
GPU Name
Navi 31
Tahiti PRO (215-0821056)
GPU Variant
Navi 31 XT+
GCN 1.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
4.313 billion
Transistors
57.7 billion
352 mm²
Die Size
529 mm²
Board Design
200W
TDP
300W
550 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
2x 6-pin
Power Connectors
2x 8-pin
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.2
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.7
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