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GPU Comparison
ATI Radeon HD 4870 vs NVIDIA CMP 40HX
ATI Radeon HD 4870 vs NVIDIA CMP 40HX
VS
ATI Radeon HD 4870
NVIDIA CMP 40HX
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4870 's Advantages
Lower TDP (150W vs 185W)
NVIDIA CMP 40HX 's Advantages
Released 12 years and 8 months late
Boost Clock1650MHz
Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)
1504 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4870
1.2 TFLOPS
CMP 40HX
+533%
7.603 TFLOPS
Radeon HD 4870
VS
CMP 40HX
Graphics Card
Jun 2008
Release Date
Feb 2021
Radeon R700
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1470 MHz
-
Boost Clock
1650 MHz
900 MHz
Memory Clock
1750 MHz
Memory
512MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
448.0GB/s
Render Config
-
SM Count
36
10
Compute Units
-
800
Shading Units
2304
40
TMUs
144
16
ROPs
64
-
Tensor Cores
288
-
RT Cores
36
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
4 MB
Theoretical Performance
12.00 GPixel/s
Pixel Rate
105.6 GPixel/s
30.00 GTexel/s
Texture Rate
237.6 GTexel/s
-
FP16 (half)
15.21 TFLOPS
1200 GFLOPS
FP32 (float)
7.603 TFLOPS
240.0 GFLOPS
FP64 (double)
237.6 GFLOPS
Graphics Processor
RV770
GPU Name
TU106
RV770 XT (215-0669049)
GPU Variant
TU106-100-A1
TeraScale
Architecture
Turing
TSMC
Foundry
TSMC
55 nm
Process Size
12 nm
0.956 billion
Transistors
10.8 billion
256 mm²
Die Size
445 mm²
Board Design
150W
TDP
185W
450 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
No outputs
2x 6-pin
Power Connectors
1x 8-pin
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
7.5
4.1
Shader Model
6.6
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