Home GPU Comparison AMD Radeon HD 6790 vs AMD Radeon Pro VII

AMD Radeon HD 6790 vs AMD Radeon Pro VII

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 16GB VRAM Radeon Pro VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages
Lower TDP (150W vs 250W)
AMD Radeon Pro VII 's Advantages
Released 9 years and 1 months late
Boost Clock1700MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (1020GB/s vs 134.4GB/s)
3040 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6790
1.344 TFLOPS
Radeon Pro VII +871%
13.06 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
May 2020
Northern Islands
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1400 MHz
-
Boost Clock
1700 MHz
1050 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
16GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
4096bit
134.4GB/s
Bandwidth
1020GB/s

Render Config

10
Compute Units
60
-
-
-
800
Shading Units
3840
40
TMUs
240
16
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

13.44 GPixel/s
Pixel Rate
108.8 GPixel/s
33.60 GTexel/s
Texture Rate
408.0 GTexel/s
-
FP16 (half)
26.11 TFLOPS
1344 GFLOPS
FP32 (float)
13.06 TFLOPS
-
FP64 (double)
6.528 TFLOPS

Board Design

150W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
6x mini-DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Barts
GPU Name
Vega 20
Barts LE (215-0798002)
GPU Variant
Vega 20 GLXT WS (215-0914026)
TeraScale 2
Architecture
GCN 5.1
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
1.7 billion
Transistors
13.23 billion
255 mm²
Die Size
331 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.7

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