Home GPU Comparison ATI Radeon HD 4860 vs AMD Radeon Pro V420

ATI Radeon HD 4860 vs AMD Radeon Pro V420

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages
Lower TDP (130W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 512GB)
Larger VRAM bandwidth (819.2GB/s vs 96.00GB/s)
3456 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4860
0.896 TFLOPS
AMD Radeon Pro V420 +1454%
13.93 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Unknown
Radeon R700
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
800 MHz
-
Boost Clock
1700 MHz
750 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
32GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
4096bit
96.00GB/s
Bandwidth
819.2GB/s

Render Config

8
Compute Units
64
-
-
-
640
Shading Units
4096
32
TMUs
256
16
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

11.20 GPixel/s
Pixel Rate
108.8 GPixel/s
22.40 GTexel/s
Texture Rate
435.2 GTexel/s
-
FP16 (half)
27.85 TFLOPS
896.0 GFLOPS
FP32 (float)
13.93 TFLOPS
179.2 GFLOPS
FP64 (double)
6.963 TFLOPS

Board Design

130W
TDP
300W
300 W
Suggested PSU
700 W
2x DVI 1x S-Video
Outputs
6x mini-DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV790
GPU Name
Vega 20
RV790 GT
GPU Variant
Vega 20 GLXT WS (215-0914026)
TeraScale
Architecture
GCN 5.1
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.959 billion
Transistors
13.23 billion
282 mm²
Die Size
331 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (12_1)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.7

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