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GPU Comparison
AMD Radeon RX 7950 XTX vs AMD Radeon HD 7870 GHz Edition
AMD Radeon RX 7950 XTX vs AMD Radeon HD 7870 GHz Edition
VS
AMD Radeon RX 7950 XTX
AMD Radeon HD 7870 GHz Edition
We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX and 2GB VRAM Radeon HD 7870 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7950 XTX 's Advantages
Boost Clock3300MHz
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (960.0GB/s vs 153.6GB/s)
4864 additional rendering cores
AMD Radeon HD 7870 GHz Edition 's Advantages
Lower TDP (175W vs 355W)
Score
Benchmark
FP32 (float)
Radeon RX 7950 XTX
+3067%
81.1 TFLOPS
Radeon HD 7870 GHz Edition
2.56 TFLOPS
Radeon RX 7950 XTX
VS
Radeon HD 7870 GHz Edition
Graphics Card
Unknown
Release Date
Mar 2012
Navi III
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2200 MHz
Base Clock
-
3300 MHz
Boost Clock
-
2500 MHz
Memory Clock
1200 MHz
Memory
24GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
256bit
960.0GB/s
Bandwidth
153.6GB/s
Render Config
-
SM Count
-
96
Compute Units
20
6144
Shading Units
1280
384
TMUs
80
192
ROPs
32
-
Tensor Cores
-
96
RT Cores
-
256 KB per Array
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
512 KB
Theoretical Performance
633.6 GPixel/s
Pixel Rate
32.00 GPixel/s
1267 GTexel/s
Texture Rate
80.00 GTexel/s
162.2 TFLOPS
FP16 (half)
-
81.10 TFLOPS
FP32 (float)
2.560 TFLOPS
2.534 TFLOPS
FP64 (double)
160.0 GFLOPS
Graphics Processor
Navi 31
GPU Name
Pitcairn
Navi 31 XTX+
GPU Variant
Pitcairn XT (215-0828047)
RDNA 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
57.7 billion
Transistors
2.8 billion
529 mm²
Die Size
212 mm²
Board Design
355W
TDP
175W
750 W
Suggested PSU
450 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.2
OpenCL
1.2
1.3
Vulkan
1.2
-
CUDA
-
6.7
Shader Model
5.1
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