Home GPU Comparison NVIDIA CMP 90HX vs ATI Radeon HD 4870 Mac Edition

NVIDIA CMP 90HX vs ATI Radeon HD 4870 Mac Edition

NVIDIA CMP 90HX
VS
ATI Radeon HD 4870 Mac Edition
NVIDIA CMP 90HX
ATI Radeon HD 4870 Mac Edition
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages
Released 12 years and 6 months late
Boost Clock1710MHz
More VRAM (10GB vs 512GB)
Larger VRAM bandwidth (760.3GB/s vs 108.8GB/s)
5600 additional rendering cores
ATI Radeon HD 4870 Mac Edition 's Advantages
Lower TDP (150W vs 320W)

Score

Benchmark

FP32 (float)
CMP 90HX +1724%
21.89 TFLOPS
Radeon HD 4870 Mac Edition
1.2 TFLOPS
CMP 90HX
VS
Radeon HD 4870 Mac Edition

Graphics Card

Jul 2021
Release Date
Jan 2009
Mining GPUs
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1500 MHz
Base Clock
-
1710 MHz
Boost Clock
-
1188 MHz
Memory Clock
850 MHz

Memory

10GB
Memory Size
512MB
GDDR6X
Memory Type
GDDR5
320bit
Memory Bus
256bit
760.3GB/s
Bandwidth
108.8GB/s

Render Config

-
Compute Units
10
50
SM Count
-
6400
Shading Units
800
200
TMUs
40
80
ROPs
16
200
Tensor Cores
-
50
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
5 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

136.8 GPixel/s
Pixel Rate
12.00 GPixel/s
342.0 GTexel/s
Texture Rate
30.00 GTexel/s
21.89 TFLOPS
FP16 (half)
-
21.89 TFLOPS
FP32 (float)
1200 GFLOPS
342.0 GFLOPS
FP64 (double)
240.0 GFLOPS

Board Design

320W
TDP
150W
700 W
Suggested PSU
450 W
No outputs
Outputs
1x DVI 1x mini-DisplayPort 1.0
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GA102
GPU Name
RV770
GA102-100-A1
GPU Variant
RV770 XT Mac (215-0669080)
Ampere
Architecture
TeraScale
Samsung
Foundry
TSMC
8 nm
Process Size
55 nm
28.3 billion
Transistors
0.956 billion
628 mm²
Die Size
256 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
4.1

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